x-1=y*2

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Solution for x-1=y*2 equation: 


Simplifying
x + -1 = y * 2

Reorder the terms:
-1 + x = y * 2

Reorder the terms for easier multiplication:
-1 + x = 2y

Solving
-1 + x = 2y

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 1 + x = 1 + 2y

Combine like terms: -1 + 1 = 0
0 + x = 1 + 2y
x = 1 + 2y

Simplifying
x = 1 + 2y

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